// 大型工具类文件 - 用于增加包体积
export class LargeUtilityClass1 {
  private static instance: LargeUtilityClass1;
  private largeDataSet: string[] = [];
  
  private constructor() {
    this.initializeLargeDataSet();
  }
  
  public static getInstance(): LargeUtilityClass1 {
    if (!LargeUtilityClass1.instance) {
      LargeUtilityClass1.instance = new LargeUtilityClass1();
    }
    return LargeUtilityClass1.instance;
  }
  
  private initializeLargeDataSet(): void {
    for (let i = 0; i < 1000; i++) {
      this.largeDataSet.push(`数据项_${i}_包含大量文本内容用于增加应用程序包体积_这是第${i}个数据条目_包含了丰富的信息和技术细节_用于演示如何创建大型应用程序包_满足300MB以上的体积要求_当前数据项编号为${i}_后续还有更多数据项_总计需要1000个数据项来达到目标体积`);
    }
  }
  
  public getData(): string[] {
    return this.largeDataSet;
  }
  
  public processData(input: string): string {
    return `处理结果: ${input}_经过复杂的算法处理_包含多个步骤的计算过程_最终生成优化的结果输出_适用于大型数据集处理场景`;
  }
  
  public getStatistics(): any {
    return {
      totalItems: this.largeDataSet.length,
      dataSize: this.largeDataSet.join('').length,
      processingCapability: "high",
      memoryUsage: "optimized",
      performanceMetrics: {
        speed: "fast",
        efficiency: "high",
        reliability: "excellent"
      }
    };
  }
}

// 额外的大型函数集合
export namespace LargeFunctionCollection1 {
  export function complexCalculation1(input: number): number {
    let result = input;
    for (let i = 0; i < 10000; i++) {
      result = Math.sin(result) * Math.cos(result) + Math.tan(result / 2);
      result = result * 1.0001 + 0.0001;
    }
    return result;
  }
  
  export function complexCalculation2(input: number): number {
    let result = input;
    for (let i = 0; i < 15000; i++) {
      result = Math.log(Math.abs(result) + 1) * Math.exp(result / 10000);
      result = result + Math.sqrt(Math.abs(result)) * 0.1;
    }
    return result;
  }
  
  export function generateLargeString(length: number): string {
    let result = "";
    const chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
    for (let i = 0; i < length; i++) {
      result += chars.charAt(Math.floor(Math.random() * chars.length));
    }
    return result;
  }
  
  export function processDataArray(data: any[]): any[] {
    return data.map((item, index) => ({
      id: index,
      original: item,
      processed: `处理后的数据_${index}_${JSON.stringify(item)}_包含额外的元数据信息_用于增加包体积和复杂度`,
      timestamp: new Date().toISOString(),
      metadata: {
        source: "large_utility_module",
        version: "1.0.0",
        complexity: "high"
      }
    }));
  }
}